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SubjectRe: [PATCH] drivers/scsi/fnic/fnic_trace.c: Use vzalloc
On Tue, Nov 13, 2018 at 9:23 PM Johannes Thumshirn <jthumshirn@suse.de> wrote:
>
> On 13/11/2018 16:44, John Garry wrote:
> > On 13/11/2018 15:08, Sabyasachi Gupta wrote:
> >> Replaced vmalloc + memset with vzalloc
> >>
> >> Signed-off-by: Sabyasachi Gupta <sabyasachi.linux@gmail.com>
> >> ---
> >> drivers/scsi/fnic/fnic_trace.c | 4 ++--
> >> 1 file changed, 2 insertions(+), 2 deletions(-)
> >>
> >> diff --git a/drivers/scsi/fnic/fnic_trace.c
> >> b/drivers/scsi/fnic/fnic_trace.c
> >> index 8271785..129ab27 100644
> >> --- a/drivers/scsi/fnic/fnic_trace.c
> >> +++ b/drivers/scsi/fnic/fnic_trace.c
> >> @@ -468,14 +468,14 @@ int fnic_trace_buf_init(void)
> >> fnic_max_trace_entries = (trace_max_pages * PAGE_SIZE)/
> >> FNIC_ENTRY_SIZE_BYTES;
> >>
> >> - fnic_trace_buf_p = (unsigned long)vmalloc((trace_max_pages *
> >> PAGE_SIZE));
> >> + fnic_trace_buf_p = (unsigned long)vzalloc((trace_max_pages *
> >> + PAGE_SIZE));
> >
> > If you remove the extra brackets in vzalloc() argument then you may not
> > spill onto the next line.
>
> And remove the unnecessary cast. vzalloc() (just like vmalloc()) returns
> a void*, so no reason to cast it.
>
> --
> Johannes Thumshirn SUSE Labs
> jthumshirn@suse.de +49 911 74053 689
> SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
> GF: Felix Imendörffer, Jane Smithard, Graham Norton
> HRB 21284 (AG Nürnberg)
> Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850
I will remove it and send v2

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